route can't be calculated in MyRoute-app Navigation app

1. make or check the route in the HERE map of MyRoute-app Web of MyRoute-app Navigation

2. place the waypoints carefully , not at crossroads, exits, roundabouts and on the right side of the road

3. download the offline maps of MyRoute-app Navigation

4. do not forget to enable the offline modeĀ 

5. if a waypoint you come across stands at a detour, go to options and skip one or more waypoints